Display screen or portion thereof with graphical user interface



The FIGURE is a front view of the claimed design for a display screen or portion thereof with graphical user interface.

The outer rectangle in the drawing shows a display screen. The broken lines showing the display screen or portion thereof with graphical user interface depict environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 